System is restart, when any executable .exe program runs.?

If your Os is Xp, when the system starts keep pressing f8 and select Last good know configuration. If this doesn't work.. boot the pc again and repeat the same procedure above and select safe mode.

when the Pc is in safe Mode, go to start -- Programs - Accessories -- System tools -- System restore . Restore the Pc to a previous date. This will bring fix the probs.

Answer Compatibility:

~ Windows XP, Windows Vista and other Windows OS's.

Directions:

1. Click on Start.

2. Hover over All Programs and then hover/click Accessories.

3. Click on Run.

4. Type in: msconfig

5. Click on startup and unchek the programs you think is suspecious or bad.

6. Click OK and restart.

You may have to start the computer in Safe mode.

Sounds like a virus... possibly might need to put your HD into another machine if _any_ exe causes it to crash, but lots of exes get run at Windows startup, so this doesn't sound likely.

May be a spyware or virus. Update your security software and run a scan.

you have got a virus on your system

by any spyware just know the name of your virus and then go to google and search for its cure

for ex: if you have a virus called "trojan" then go to google and type"remove trojan virus"

and most probably you also have trojan inferction in ur pc

If your computer is not working properly while you are working on it, it could be a problem with device drivers, hardware or software.

Detailed instructions at http://tinyurl.com/yk5zpr

Reinstall windows.You got a virus for sure.